MOISTURE OF HUMAN SKIN 143 (4) Mali, J. W., Ibid., 27,451 (1955). (5) Buettner, K. J., J. Appl. Physiol., 14,269 (1959). (6) Buettner, K. J., Ibid., 14,261 (1959). (7) Buettner, K. J., Proc. Sci. Sect. Toilet Goods Assoc., 40, 8 (1963). (8) Blank, I. H., J. Invest. Dermatol., 18,433 (1952). (9) Buettner, K. J., Forsch. Fortschr., 12, 151 (1936). 10) Buettner, K. J., Physikalische Bioklimatologie, Akademische Verlagsgesellschaft, Leipzig (1938). 11) Gaul, Z. E., and Underwood, G. B., J. Invest. Derrnatol., 19, 9 (1952). 12) Blank, I. H., Ibid., 21,259 (1953). 13) Blank, I. H., and Shappirio, E. B., Ibid., 25,391 (1955). 14) Szakall, A., Berufsderrnatosen, 6, 171 (1958). 15) Grfineberg, Th., and Szakall, A., Arch. Klin. Exptl. Derrnatol., 208, 402 (1959). 16) Marzulli, F. N., and Tregear, R. T., J. _Physiol., 157, 52P (1961). 17) Onke•, H., and Moyer, C., Arch. Derrnatol., 87,584 (1963). 18) Blokker, P. E., Angew. Chern., 52,648 (1939).

144 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Under the auspices of the Spanish Society of Cosmetic Chemists a Cosmetic Chemistry Week will take place from the 26th April to the 2nd May 1965, in the Palacio de las Naciones of Barcelona. Cosmetic and beauty products, raw materials, and material for manufacture and control as well as special containers for this in- dustry will be exhibited. Lectures on technical sub- jects will be delivered, and demonstrations of new techniques and products will also take place. A variety of activities will be organized to publicize cosmetic products and the cosmetic industry. You can address your enquiries and reserve your space by writing to: Semana De Quimica Cosmetica Palacio de las Naciones Avda. Reina Maria Cristina, s/n. Despacho no 120 tel. 243.85.58 Barcelona 4 Spain